X  Close Official AQ sensor station - Herriman #3, Salt, Utah

  PM2.5 PM10 O3 AQI classification       
Current 10 7 27.2 27.2 Good Air Quality
     
Forecastmin avg maxmin avg maxmin avg max           
2026-10-1021243312172333Good Air Quality
     
2026-10-1171119361419Good Air Quality
     
2026-10-12581335813Good Air Quality
     
2026-10-13371034510Good Air Quality
     
2026-10-14101624471024Good Air Quality
     
2026-10-152434439141643Good Air Quality
     
2026-10-162838112121541112Unhealthy for some  
   
            

classification AQI The health effects should be based on 24 hours average values only.
Good Air Quality 0-50 Air quality is considered satisfactory, and air pollution poses little or no risk
Moderate Air Quality 50-100 Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
Unhealthy for some 100-150 Members of sensitive groups may experience health effects. The general public is not likely to be affected.
Unhealthy Air Quality 150-200 Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.
Very Unhealthy 200-300 Health alert: everyone may experience more serious health effects
Hazardous Air Quality > 300 Health warnings of emergency conditions. The entire population is more likely to be affected
 More information:  EPA Air Quality Index      Sensor data captured at: 2026-10-12 06:00